CohenChessClub.com

[Event "MrCohenOS Arena"] [Site "https://cohenchessclub.com/249oxGqx"] [Date "2023.04.25"] [White "Patrick2"] [Black "Nikolai"] [Result "1-0"] [UTCDate "2023.04.25"] [UTCTime "14:26:54"] [WhiteElo "1535"] [BlackElo "1184"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-2"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: Symmetrical Variation"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. Nf3 d5 2. d4 Nf6 { D02 Queen's Pawn Game: Symmetrical Variation } 3. Nc3 Nc6?! { (-0.26 → 0.33) Inaccuracy. e6 was best. } (3... e6 4. e3 c5 5. dxc5 Bxc5 6. Bd3 O-O 7. O-O Nbd7 8. e4 Nxe4 9. Nxe4 dxe4 10. Bxe4) 4. Bg5?! { (0.33 → -0.30) Inaccuracy. Bf4 was best. } (4. Bf4 Bf5 5. e3 e6 6. Bd3 Bxd3 7. cxd3 Bd6 8. Be5 Nd7) 4... h6 5. Bxf6 gxf6 6. e3 e6 7. Bb5 Bd7 8. Bxc6?! { (0.42 → -0.54) Inaccuracy. O-O was best. } (8. O-O h5) 8... Bxc6 9. e4?? { (-0.62 → -5.07) Blunder. a3 was best. } (9. a3 h5) 9... dxe4 10. Nd2?! { (-5.12 → -6.90) Inaccuracy. Nh4 was best. } (10. Nh4 Rg8) 10... e5?? { (-6.90 → -1.00) Blunder. Qxd4 was best. } (10... Qxd4) 11. Ncxe4?? { (-1.00 → -3.10) Blunder. Ndxe4 was best. } (11. Ndxe4 f5 12. d5 Bd7 13. Nd2 Bg7 14. Qe2 e4 15. O-O-O O-O 16. Nb3 Re8 17. Kb1 Rb8) 11... Bxe4?? { (-3.10 → 0.39) Blunder. f5 was best. } (11... f5 12. Qh5 Bxe4 13. Nxe4 fxe4 14. Qxe5+ Kd7 15. O-O Bd6 16. Qxe4 Qf6 17. Qxb7 Rhb8 18. Qd5) 12. Nxe4 exd4?? { (0.30 → 2.87) Blunder. f5 was best. } (12... f5 13. Ng3 Qxd4 14. Qxd4 exd4 15. O-O-O O-O-O 16. Nxf5 c5 17. Rhe1 Rg8 18. g3 Rg5 19. Nh4) 13. Qe2? { (2.87 → 1.19) Mistake. O-O was best. } (13. O-O Bd6 14. Qf3 Kf8 15. Nxf6 Be5 16. Ng4 Bd6 17. Rfe1 Kg7 18. c3 Qg5 19. cxd4 Qf4) 13... d3?? { (1.19 → Mate in 1) Checkmate is now unavoidable. Qe7 was best. } (13... Qe7 14. Nxf6+ Kd8 15. Ne4 Bg7 16. O-O-O f5 17. Ng3 Qxe2 18. Nxe2 c5 19. c3 Re8 20. Ng3) 14. cxd3?? { (Mate in 1 → 0.63) Lost forced checkmate sequence. Nxf6# was best. } (14. Nxf6#) 14... Bb4+ 15. Nc3+ Be7?? { (0.46 → 2.36) Blunder. Qe7 was best. } (15... Qe7 16. Qxe7+ Kxe7 17. O-O-O Bxc3 18. bxc3 Rhg8 19. Rhe1+ Kf8 20. g3 Rg5 21. a4 Rh5 22. h4) 16. O-O O-O? { (2.16 → 4.15) Mistake. Kf8 was best. } (16... Kf8) 17. Qg4+ Kh7 18. Qf5+ Kg7 19. Ne4? { (4.16 → 2.37) Mistake. Rae1 was best. } (19. Rae1 Bd6) 19... Rg8 20. Qg4+?! { (2.44 → 1.47) Inaccuracy. Ng3 was best. } (20. Ng3 Kh8) 20... Kh8 21. Qf5?! { (1.62 → 0.91) Inaccuracy. Qf3 was best. } (21. Qf3 c6) 21... Rg5?? { (0.91 → 7.62) Blunder. Rg6 was best. } (21... Rg6 22. Rad1 Qd4 23. Qb5 Bd6 24. g3 Be5 25. Qxb7 Rd8 26. Kg2 Kg8 27. Nd2 Qxb2 28. Qxb2) 22. Nxg5 hxg5 23. Rae1 Bb4 24. Re3 Bd2 25. Rh3+ Kg8 26. Qh7+ Kf8 27. Qh8+ Ke7 28. Qxd8+?! { (8.14 → 4.98) Inaccuracy. Qh5 was best. } (28. Qh5 Bf4) 28... Rxd8 29. Rd1 Rxd3?! { (4.89 → 8.87) Inaccuracy. Ba5 was best. } (29... Ba5 30. Kf1) 30. Rxd3 b5 31. R3xd2 c5 32. Re1+ Kf8 33. Rd5 Kg7 34. Rxc5 b4 35. Rb5 a5 36. Rxa5 b3 37. axb3 f5 38. b4 g4 39. b5 f4 40. b6 g3 41. hxg3 fxg3 42. fxg3 f5 43. b7 f4 44. b8=B fxg3 45. Re6 Kf7 46. Bxg3 Kxe6 47. b4 Kd7 48. b5 Kc8 49. b6 Kb7 50. Rb5 Ka6 51. b7 Kxb5 52. b8=Q+ Kc4 53. Qd8 Kc5 54. Kf2 Kc4 55. Ke3 Kc5 56. Ke4 Kc6 57. Ke5 Kc5 58. Qc8+ Kb4 59. Kd5 Kb3 60. Kd4 Kb4 61. Qb8+ Ka3 62. Kc4 Ka2 63. Kc3 Ka1 64. Kc2 Ka2 65. Qa8# { White wins by checkmate. } 1-0